ottava

Etymology
From (also feminine form of, ordinal form of ).

Adverb

 * 1)  One octave higher; as a marking, typically abbreviated 8va.

Noun

 * 1)  Ottava rima.

Adjective

 * 1)  good, working well of a lure, etc.

Noun

 * 1)  octave, eighth
 * 2) octet, octette